Base | Representation |
---|---|
bin | 100100101011… |
… | …1100101000000 |
3 | 1100012010211121 |
4 | 1021113211000 |
5 | 14410424323 |
6 | 1524122024 |
7 | 322323100 |
oct | 111274500 |
9 | 40163747 |
10 | 19233088 |
11 | a947116 |
12 | 6536314 |
13 | 3ca5334 |
14 | 27a9200 |
15 | 1a4da5d |
hex | 1257940 |
19233088 has 42 divisors (see below), whose sum is σ = 44404026. Its totient is φ = 8241408.
The previous prime is 19233079. The next prime is 19233089. The reversal of 19233088 is 88033291.
It can be written as a sum of positive squares in only one way, i.e., 19079424 + 153664 = 4368^2 + 392^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19233089) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70 + ... + 6202.
Almost surely, 219233088 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19233088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22202013).
19233088 is an abundant number, since it is smaller than the sum of its proper divisors (25170938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19233088 is an equidigital number, since it uses as much as digits as its factorization.
19233088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6159 (or 6142 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 19233088 is about 4385.5544689355. The cubic root of 19233088 is about 267.9269125715.
The spelling of 19233088 in words is "nineteen million, two hundred thirty-three thousand, eighty-eight".
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